# xs customizer

> allows to customize which domains can communicate with your browser works somewhat as an add blocker and provides some basic protection against xss attacks

Canonical page: [https://chrome-stats.com/d/xs-customizer](https://chrome-stats.com/d/xs-customizer)

## Overview

- **ID:** `xs-customizer`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** cammel1hump
- **Category:** web-development,privacy-security
- **Version:** 1.3resigned1
- **Last updated:** 2024-04-25
- **First published:** 2017-12-12
- **Size:** 11 KB
- **Data as of:** 2026-09-09
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/xs-customizer/)
- **Privacy policy:** [https://addons.mozilla.org/firefox/addon/xs-customizer/privacy/](https://addons.mozilla.org/firefox/addon/xs-customizer/privacy/)

## Description

xs customizer is a Firefox add-on that enables you to customize which domains can communicate with your browser. It works as an add blocker and offers basic protection against XSS attacks.

## Rankings

- #134,632 — Overall
- #227 — customize

## Permissions and access

### Permissions

- `webRequest`
- `webRequestBlocking`
- `storage`
- `<all_urls>`

## Safety

- **Risk impact:** Moderate risk impact
- **Risk likelihood:** Moderate risk likelihood

### Analysis details

- Allows access to all websites, posing a significant security risk as it can monitor and modify data from any visited site.
- This extension has low user count. Unpopular extensions may not be stable or safe.

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

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Source: [Chrome-Stats](https://chrome-stats.com/d/xs-customizer)